The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 19, 2013
Filed:
Oct. 22, 2009
Stephane Pierre Guillaume Blanchard, Chartrettes, FR;
Mathieu Dakowski, Sucy en Brie, FR;
Thomas Daris, Paris, FR;
Romain Nicolas Lunel, Montereau sur le Jard, FR;
Stephane Pierre Guillaume Blanchard, Chartrettes, FR;
Mathieu Dakowski, Sucy en Brie, FR;
Thomas Daris, Paris, FR;
Romain Nicolas Lunel, Montereau sur le Jard, FR;
SNECMA, Paris, FR;
Abstract
Device () for the tapping of air for the cooling of flaps of a turbojet nozzle, comprising an annular duct () having a radially internal wall () swept by a stream of air () and which comprises at least one air inlet orifice (), a flap valve () for controlling the flow rate of air entering through the orifice (), formed of an elastically deformable metal plate () of which a downstream end is fixed on an edge of the orifice (), and of which an upstream end can be displaced by a manoeuvring member () mobile in translation parallel to the axis () of the orifice between a position where the plate () seals this orifice and a position where the plate () opens this orifice.